Publications by authors named "Osama El Minshawy"

Background: The prevalence of chronic kidney disease (CKD) and end-stage kidney disease (ESKD) is increasing continuously as a result of the dramatic growth in the prevalence of two main causes of ESKD which are diabetes mellitus (DM) and hypertension, hence, ESKD represents a global concern. Based on the sixth annual report of the Egyptian society of nephrology, the prevalence of ESKD in Egypt is estimated to be 375 per 1000,000. Meanwhile, other studies estimated the prevalence in El-Minia governorate to be around 308 per 1000,000.

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Background: Pregnancy-related acute kidney injury (PRAKI) is still a common serious problem in developing countries. Insulin-like growth factor-binding protein 7 (IGFBP7) and tissue inhibitor metalloproteinases-2 (TIMP-2) can identify critically ill patients at risk for the development of severe AKI.

Aim: To identify main causes and timing of PRAKI and to study the G1 cell cycle arrest biomarkers in cases diagnosed with (PRAKI) as a diagnostic tool.

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To investigate the association of albuminuria and kidney function outcome in kidney transplant recipients, we studied 161 kidney transplant recipients; 95 (59%) of them were males and the mean age of the patients was 46 ± 13 years (range 18-70 years). All the patients received allografts from living related kidney donors. The mean body mass index of the patients was 25 ± 4 kg/m 2 .

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Diabetic nephropathy (DN) as a cause of end-stage renal disease (ESRD) is increa-sing worldwide. In some countries, it is the most common cause of ESRD. Our objective was to assess the incidence of DN as a cause of ESRD in Tabuk, to evaluate its changes in four years, and to compare the data of Tabuk with data from the United States (US) to be aware of factors causing the difference.

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The purpose of this study was to determine the prevalence, etiology and risk factors of treated end-stage renal disease (ESRD) in the region of Tabuk, Saudi Arabia. We studied 460 renal replacement therapy patients through a review of medical records and patient interviews and obtained patient demographics, family history, risk factors for ESRD, environmental exposure to toxins, work conditions, social history and causes of death. The estimated prevalence of treated ESRD was 460 per million populations (PMP); 350 (76%) were treated by hemodialysis, 30 (7%) by peritoneal dialysis and 80 (17%) by kidney transplantation.

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Introduction: Assessment of glomerular filtration rate (GFR) is the best index of kidney functions. We aimed to determine the accuracy of El-Minia equation for estimation of GFR in different stages of chronic kidney disease (CKD) in the El-Minia population of CKD patients, in comparison to other proposed equations.

Materials And Methods: The study included 320 isotopic GFR measurements by 99m-Tc technetium diethylene triamine pentaacetic acid.

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We had earlier conducted two cross-sectional studies on the epidemiology of endstage renal disease (ESRD) in the El-Minia Governorate. The aim of this study is to assess the prevalence, etiology and risk factors for ESRD in the El-Minia Governorate during the year 2006. Patients on renal replacement therapy (RRT), numbering 1356, were recruited into this study.

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Glomerular Filtration Rate (GFR) is considered the best overall index of renal function currently used. Measurement of 24 hours urine/plasma creatinine ratio (UV/P) is usually used for estimation of GFR. However little is known about its accuracy in different stages of Chronic Kidney Disease (CKD) aim: is to evaluate performance of UV/P in classification of CKD by comparing it with isotopic GFR (iGFR).

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Introduction: The number of patients with end-stage renal disease (ESRD) due to diabetic nephropathy (DN) is increasing worldwide. In many countries, diabetes mellitus has become the most frequent cause of ESRD. The goal of this work is to critically evaluate the prevalence of DN among chronic regular hemodialysis (HD) patients in El-Minia Governorate, to evaluate changes over the course of 5 years, and to compare data of El-Minia Governorate with data from the United States and other countries, in an attempt to detect factors that might explain causes of the differences.

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The addition of calcineurin inhibitors, including cyclosporine A (CsA) and FK-506 (tacrolimus), to transplant protocols has markedly reduced acute allograft rejection and prolonged patient survival. Although monitoring of serum drug levels has been shown to be a poor indicator of efficacy, there is little data on calcineurin enzymatic activity in humans. Therefore, we measured calcineurin in isolated CD3(+)/4(+) T cells from 81 non-transplant controls and 39 renal allograft patients by using a (32)PO(4)-labeled calcineurin-specific substrate.

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